2912686790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22405283}}^1$

素因数の和:22405303

約数の個数: 16

約数和(自身を含む): 5646131568

約数和(自身を除く): 2733444778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 22405283, 44810566, 112026415, 224052830, 291268679, 582537358, 1456343395, 2912686790]

約数ペア:

[(1, 2912686790), (2, 1456343395), (5, 582537358), (10, 291268679), (13, 224052830), (26, 112026415), (65, 44810566), (130, 22405283)]